Strengthening the Responsibility to Protect : Routledge : 9781032494982 : 1032494980 : 02 Nov 2023 : This book provides a systematic analysis of reform measures aimed at strengthening the implementation of the 'Responsibility to Protect' (R2P) doctrine, utilising a cosmopolitan lens. In 2005, member states of the United Nations (UN) accepted a 'Responsibility to Protect' against four mass atrocity crimes: genocide, crimes against humanity, war crimes, and ethnic cleansing. Despite this commitment, mass atrocities remain a pervasive aspect of the international landscape. In addressing R2P reform, the book utilises a 'transitional cosmopolitan' lens. The aim of this transitional cosmopolitan approach is to promote incremental progress towards solving moral problems by operating within particular contexts and practical barriers to change. Three areas for reform are explored: the UN Security Council P5's power of veto, to prevent the veto obstructing timely and decisive R2P response actio